Seiko Cal. 5629 - 901

This Spring Drive model from 1979 features a 45mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-a624585ebe00]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1979

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